Supported cipher —
TLS_AES_256_GCM_SHA384 Negotiated handshake
| Protocol | TLSv1.3 |
|---|---|
| Cipher (server name) | TLS_AES_256_GCM_SHA384 |
| Cipher (IANA) | TLS_AES_256_GCM_SHA384 |
| Key size | 256-bit |
| Client | 216.73.216.128 |
| Client User-Agent | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) |
A User-Agent like Java/1.8.0_xxx confirms this is Prendio's JVM (and shows its Java version).
Supported ciphers (after 2026-07-31)
TLS_AES_256_GCM_SHA384← negotiatedTLS_CHACHA20_POLY1305_SHA256TLS_AES_128_GCM_SHA256TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
Being dropped: TLS_RSA_WITH_AES_128_GCM_SHA256 (static-RSA key exchange, no forward secrecy).